What can be asserted without proof can be dismissed without proof.

Christopher Hitchens (1949 - 2011) was an Anglo-American author and journalist. His books made him a prominent public intellectual and a staple of talk shows and lecture circuits. He was a columnist and literary critic at Vanity Fair, Slate, The Atlantic, World Affairs, The Nation, Free Inquiry and a variety of other media outlets. He was named one of the world's "Top 100 Public Intellectuals" by Foreign Policy and Britain's Prospect.

Daily Mail Online
As he faced death from cancer, author and journalist Christopher Hitchens kept his wry sense of humour to the very end, it emerged today.
He used a hospital food tray as a desk for his computer to record his last thoughts about the illness which claimed his life at 62.